Raimondi Leveling Clip 500pc Bag 3/16" Joint Size 4mm (LS500CLIP316) Raimondi Leveling Clips, Bag Of 500 (LS500CLIP316) Raimondi Leveling System Provides 3/16" 4mm gap between tiles. 1/8" to 1/2" Tile Thickness Grey in color Made in Italy